package task3;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 东莞呵呵
 * Date:2022-06-14
 * Time:14:37
 */
public class Test {
    public static void main(String[] args) {
        AirConditioner airConditioner=new AirConditioner();
        airConditioner.pullDown();
        airConditioner.pullUp();
        ColdConditioner coldConditioner=new ColdConditioner();
        coldConditioner.pullDown();
    }
}
